FVXX20 KWBC 130400 VOLCANIC ASH ADVISORY ISSUED: 2003JUN13/0400Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/076 INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH EMISSIONS STARTING AT 06/2000Z. OBS ASH DATE/TIME: 13/0315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL320 MOVING W 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED AT 2200Z THAT TUNGURAHUA IS IN CONTINUOUS GAS AND ASH EMISSION SINCE 1900Z. ASH WAS ESTIMATED TO FL320. NEXT ADVISORY: WILL BE ISSUED BY 20003JUN13/1000Z. NNNN